president obama calls first lady michelle obama his reality check, his moral voice and his best friend. over the past four years, she's been a trusted advisor and she's found her own voice dedicated herself to a let's move campaign to fight childhood obesity and hond n honoring the men and women who served this country in her joining forces initiative. her most visible role came on the campaign trail. >> even if you don't start out with much, you know, if you work hard and do what you're supposed to do, then you should be able to build a desent life for yourself and an even better life for your kids and your grand kipds. we believe in an america where we all understand that none of us gets where we are on our own. none of us. that there is -- there's always a community of people lifting us up when we treat everyone, everyone with dignity and respect from the teachers who inspire us to the janitors who keep our schools clean. >> so with his wife's support, president obama gets a second term and so does the first lady. what can she do in the next four? this will be fun to watch. joining